Answer: 9.7
Step-by-step explanation:
Answer:
12+18+5+15+2+9+17+1=87
87 divided by 9 equals 9.67
Step-by-step explanation: It's like average so you find the sum of the numbers and divide by the total numbers you're given
it's the last one *25,000 J
B
The SA of a cone is A=pi*r^2+pi*r*s
So instead of pi*5^2, it should be pi*3*5 (5 is the length of the slant).